package homework.mid_autumn_festival.collection_exercixe;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;

public class CollectionToArray {
    public static void main(String[] args) {

        //集合转数组
        Collection<String> c = new ArrayList();
        c.add("one");
        c.add("two");
        c.add("three");
        c.add("four");
        c.add("five");
        System.out.println(c);

        String[] array = c.toArray(new String[5]);
        System.out.println(Arrays.toString(array));



    }
}
